[INFO] fetching crate rustretro-wasmtime-runner 0.0.0...
[INFO] testing rustretro-wasmtime-runner-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rustretro-wasmtime-runner 0.0.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate rustretro-wasmtime-runner 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustretro-wasmtime-runner 0.0.0
[INFO] finished tweaking crates.io crate rustretro-wasmtime-runner 0.0.0
[INFO] tweaked toml for crates.io crate rustretro-wasmtime-runner 0.0.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f8fd500a65a98be8608818c075e0f06b76fe8f4d701a1f5d13a8c9d9142558
[INFO] running `Command { std: "docker" "start" "-a" "e7f8fd500a65a98be8608818c075e0f06b76fe8f4d701a1f5d13a8c9d9142558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f8fd500a65a98be8608818c075e0f06b76fe8f4d701a1f5d13a8c9d9142558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f8fd500a65a98be8608818c075e0f06b76fe8f4d701a1f5d13a8c9d9142558", kill_on_drop: false }`
[INFO] [stdout] e7f8fd500a65a98be8608818c075e0f06b76fe8f4d701a1f5d13a8c9d9142558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 568a580751b7bbfb018b5af8f564cf98b6b14bc5b0ff9bcc77862c28b79af014
[INFO] running `Command { std: "docker" "start" "-a" "568a580751b7bbfb018b5af8f564cf98b6b14bc5b0ff9bcc77862c28b79af014", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustretro-wasmtime-runner v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "568a580751b7bbfb018b5af8f564cf98b6b14bc5b0ff9bcc77862c28b79af014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568a580751b7bbfb018b5af8f564cf98b6b14bc5b0ff9bcc77862c28b79af014", kill_on_drop: false }`
[INFO] [stdout] 568a580751b7bbfb018b5af8f564cf98b6b14bc5b0ff9bcc77862c28b79af014
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4e1b07acbb5271a410ba435f94c287f1b1a1bfd2e46aa8053df8a00a440a9c3
[INFO] running `Command { std: "docker" "start" "-a" "e4e1b07acbb5271a410ba435f94c287f1b1a1bfd2e46aa8053df8a00a440a9c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustretro-wasmtime-runner v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e4e1b07acbb5271a410ba435f94c287f1b1a1bfd2e46aa8053df8a00a440a9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e1b07acbb5271a410ba435f94c287f1b1a1bfd2e46aa8053df8a00a440a9c3", kill_on_drop: false }`
[INFO] [stdout] e4e1b07acbb5271a410ba435f94c287f1b1a1bfd2e46aa8053df8a00a440a9c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b921c36b599eaa67c478bfefefa6e7fe737e26d3abadca7f704f4cb651cfad5
[INFO] running `Command { std: "docker" "start" "-a" "1b921c36b599eaa67c478bfefefa6e7fe737e26d3abadca7f704f4cb651cfad5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustretro_wasmtime_runner-561427be5e8c27ce)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustretro-wasmtime-runner
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b921c36b599eaa67c478bfefefa6e7fe737e26d3abadca7f704f4cb651cfad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b921c36b599eaa67c478bfefefa6e7fe737e26d3abadca7f704f4cb651cfad5", kill_on_drop: false }`
[INFO] [stdout] 1b921c36b599eaa67c478bfefefa6e7fe737e26d3abadca7f704f4cb651cfad5